hydras
[ˈhaidrəz]

n.

水螅( hydra的名词复数 )；难于根除的祸患；九头蛇；

英英释义

hydra

• n.
  • (Greek mythology) monster with nine heads; when struck off each head was replaced by two new ones
  • a long faint constellation in the southern hemisphere near the equator stretching between Virgo and Cancer

    同义词：Snake

  • trouble that cannot be overcome by a single effort because of its many aspects or its persistent and pervasive quality

    "we may be facing a hydra that defies any easy solution"

  • small tubular solitary freshwater hydrozoan polyp

双语例句

用作名词(n.)

1. This beast is Hydra, it has terrorized my seas for far too long.
   这个怪兽就是九头蛇,它威胁我的海洋已经很久了。
2. That's weird, that rope comes out of a hydra neck? I can't even reach it!
   真怪异
3. We may be facing a hydra that defies any easy solution.
   我们也许正面临一个无法轻易解决的难题。
4. The bodies of the hydra and sea anemone can produce buds.
   水螅和海葵的身体能产生芽。

权威例句

HydrAS
Beheading hydras:performing effective botnet takedowns
Beheading hydras: performing effective botnet takedowns
Cnidarians, the jellyfish and hydras
Pacemaker Hierarchies Controlling the Behaviour of Hydras
Competition-based head versus foot decision in chimeric hydras
Multiple Mariner transposons in flatworms and hydras are related to those of insects.
Osmium tetroxide-zinc iodide staining of Golgi elements and surface coats of hydras.
Taxonomic Studies on the Hydras of North America. VIII. Description of Two New Species, with New Records and a Key to the North Amer...
Taxonomic Studies on the Hydras of North America. VII. Description of Chlorohydra hadleyi, new species, with a Key to the North Amer...